CN201764140U - Strip lapping structure of double-flat wall tube and double-flat wall tube using same - Google Patents
Strip lapping structure of double-flat wall tube and double-flat wall tube using same Download PDFInfo
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- CN201764140U CN201764140U CN2010205319063U CN201020531906U CN201764140U CN 201764140 U CN201764140 U CN 201764140U CN 2010205319063 U CN2010205319063 U CN 2010205319063U CN 201020531906 U CN201020531906 U CN 201020531906U CN 201764140 U CN201764140 U CN 201764140U
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- 229920003023 plastic Polymers 0.000 claims abstract description 118
- 239000004033 plastic Substances 0.000 claims abstract description 118
- 239000000463 material Substances 0.000 claims description 98
- 239000004568 cement Substances 0.000 claims description 93
- 239000002184 metal Substances 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 13
- 238000004804 winding Methods 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000002950 deficient Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a strip lapping structure of double-flat wall tube and double-flat wall tube using the same, the lapping structure comprises a connecting part A and a connecting part B transversely extended from a lateral wall disposed at one side of a cross-section of a double-flat wall tube strip, and a connecting part C and a connecting part D transversely extended from a lateral wall at the other side, wherein lengths of the connecting parts A, B, C and D are extended along the length direction of the double-flat wall strip; the connecting parts B and D are provided with a connection height difference; when the double-flat wall strip is used for winding the tube, the connecting parts A and D are jointed and fitted for lapping connection, and the connecting parts C and B are jointed and fitted for lapping connection; the projections of the connecting parts B and the connecting part D on the connecting part A are not overlapped; the outer surfaces of the connecting parts A and D are located in the same cylindrical face respectively as the outer surfaces of inner and outer plastic walls of the double-flat wall tube; the double-flat wall tube is made by winding of the double-flat wall tube with the lapping structure. In the utility model, the stress state of tube connecting face is changed from being pulled to being shorn; the bearing capacity of the connecting face is improved; and the structure of winding equipment is simplified.
Description
Technical field
The utility model relates to a kind of tubing bridging arrangement of making pipeline, also relates to the pipeline that uses this structure, more particularly, relates to a kind of two flat walls pipe racks material bridging arrangement and uses the two flat walls pipe of this structure.
Background technique
In the underground pipe network engineering, plastic winding structural wall tube is widely used.Because the pipe ring rigidity that adopts pure plastics to make is lower, is difficult to reach the required high ring rigidity requirement of traffic main artery load-bearing load, therefore need to strengthen pipe thickness, make the material consumption of making pipeline increase cost up greatly.
For the purpose that realizes improving pipe ring rigidity and reduce the pipe production cost, the entwining tube of two flat walls plastic-steel reinforced structure has appearred adopting.As shown in Figure 1, the patent No. is that 200920110819.8 Chinese patent discloses a kind of " steel plastic composite wound pipe ", is provided with in the rectangular section bar 2 of cross section and strengthens steel band 3, and section bar 2 spirals are wound in pipeline 1.Obtain the higher tubing of ring stiffness, satisfy the desired ring stiffness requirement of under ground piping carrying heavy burden.
When above-mentioned two flat walls pipe twines manufacturing winding pipeline 1 at employing section bar 2 spirals, the connection of side structure when adopting the mutual structure realization section bar of fitting bonding in surface to twine between the adjacent section bar.There is following defective in the sidepiece linkage structure of above-mentioned existing two flat walls pipe racks material:
1, because band sidepiece junction surface is the radial plane of entwining tube, connecting the surface must could realize connecting under high temperature and pressured state, thereby Wiring apparatus need be provided with the structure member that the band in the winding state is applied axial pressure, makes the Wiring apparatus complex structure;
2, because band sidepiece junction surface is the radial plane of entwining tube, when entwining tube bears radial pressure or moment of flexure, the junction surface bearing capacity a little less than, junction surface is easy to generate the crack, causes entwining tube to be revealed.
The model utility content
One of the technical problems to be solved in the utility model is, a kind of two flat walls pipe racks material bridging arrangement is provided, and overcomes defectives such as the bearing capacity that the sidepiece linkage structure exists when having two flat walls pipe racks material winding tubulation now is weak, Wiring apparatus complex structure.
Two of the technical problems to be solved in the utility model is, a kind of two flat walls pipe is provided, and overcomes defectives such as the bearing capacity that the sidepiece linkage structure exists when having two flat walls pipe racks material winding tubulation now is weak, Wiring apparatus complex structure.
The technological scheme that one of its technical problem that solves the utility model adopts is: construct a kind of two flat walls pipe racks material bridging arrangement, described two flat walls pipe racks material comprises internal layer plastic cement wall, outer plastic cement wall, middle plastic layer and reinforcement metal, plastic layer is between described internal layer plastic cement wall and outer plastic cement wall in the middle of described, along described two flat walls pipe racks material length direction be provided with at interval and should in, outer plastic cement wall connects as one, described reinforcement metal length along described two flat walls pipe racks material length direction be arranged on described in the middle of in the plastic layer or be arranged on described in the middle of in the plastic layer and described internal layer plastic cement wall and or outer plastic cement wall in;
It is characterized in that, comprise joint A, joint B, joint C and joint D;
Described joint A and joint B are by a side sidewall the laterally extending along this sidewall of described two flat walls pipe racks material cross section, along the laterally extending of this sidewall, the length of this joint A, joint B, joint C and joint D is extended along described two flat walls pipe racks material length direction by the opposite side sidewall of described two flat walls pipe racks material cross section for described joint C and joint D;
Described joint A comprises and isoplanar outer surface A of the outer surface of described internal layer plastic cement wall and interior the be connected surfaces A relative with this outer surface A, described joint B comprises the outer surperficial B of connection, and this is outer to connect and comprise between the outer surface of surperficial B and described outer plastic cement wall and be connected discrepancy in elevation BI; Described joint C comprises and isoplanar outer surface C of the outer surface of described outer plastic cement wall and interior the be connected surface C relative with this outer surface C, described joint D comprises the outer surperficial D of connection, and this is outer to connect and comprise between the outer surface of surperficial D and described internal layer plastic cement wall and be connected discrepancy in elevation DI; The width of described joint A is greater than the width of described joint B, the width of described joint C is greater than the width of described joint D, the width of described joint A, joint B, joint C and joint D satisfies: when described two flat walls pipe racks material is twined tubulation, connecting surfaces A and the described outer surperficial D of connection in described pastes mutually and cooperates when overlapping connection, the connection surface C is pasted mutually with the described outer surperficial B of connection and is cooperated overlap joint connection, described joint B and the projection zero lap of described joint D on described joint A in described; Described connection discrepancy in elevation BI satisfies: described joint C pastes mutually with described joint B and cooperates the overlap joint connection described outer surface C in back to be positioned at same cylndrical surface with the outer surface of the adjacent described outer plastic cement wall that cooperates; Described connection discrepancy in elevation DI satisfies: described joint A pastes mutually with described joint D and cooperates the overlap joint connection described outer surface A in back to be positioned at same cylndrical surface with the outer surface of the adjacent described internal layer plastic cement wall that cooperates;
Or described joint A comprises and isoplanar outer surface A of the outer surface of described outer plastic cement wall and interior the be connected surfaces A relative with this outer surface A, described joint B comprises the outer surperficial B of connection, and this is outer to connect and comprise between the outer surface of surperficial B and described internal layer plastic cement wall and be connected discrepancy in elevation BII; Described joint C comprises and isoplanar outer surface C of the outer surface of described internal layer plastic cement wall and interior the be connected surface C relative with this outer surface C, described joint D comprises the outer surperficial D of connection, and this is outer to connect and comprise between the outer surface of surperficial D and described outer plastic cement wall and be connected discrepancy in elevation DII; The width of described joint A is greater than the width of described joint B, the width of described joint C is greater than the width of described joint D, the width of described joint A, joint B, joint C and joint D satisfies: when described two flat walls pipe racks material is twined tubulation, connecting surfaces A and the described outer surperficial D of connection in described pastes mutually and cooperates when overlapping connection, the connection surface C is pasted mutually with the described outer surperficial B of connection and is cooperated overlap joint connection, described joint B and the projection zero lap of described joint D on described joint A in described; Described connection discrepancy in elevation BII satisfies: described joint C pastes mutually with described joint B and cooperates the overlap joint connection described outer surface C in back to be positioned at same cylndrical surface with the outer surface of the adjacent described internal layer plastic cement wall that cooperates; Described connection discrepancy in elevation DII satisfies: described joint A pastes mutually with described joint D and cooperates the overlap joint connection described outer surface A in back to be positioned at same cylndrical surface with the outer surface of the adjacent described outer plastic cement wall that cooperates.
In two flat walls pipe racks material bridging arrangement of the present utility model, described joint B cross section is a triangle, and described joint D cross section is a triangle.
In two flat walls pipe racks material bridging arrangement of the present utility model, described joint B cross section is that an end is connected with a side sidewall of described two flat walls pipe racks material cross section, the other end and described interior L shaped that surfaces A connects that be connected; Described joint D cross section is that an end is connected with the opposite side sidewall of described two flat walls pipe racks material cross section, the other end and described interior L shaped that surface C connects that be connected.
In two flat walls pipe racks material bridging arrangement of the present utility model, described joint A becomes 180 degree rotation symmetries with described joint C along described two flat walls pipe racks material cross-section center, and described joint B becomes 180 degree rotation symmetries with described joint D along described two flat walls pipe racks material cross-section center.
Two technological schemes that adopted that the utility model solves its technical problem are: construct a kind of two flat walls pipe, using two flat walls pipe racks material to twine makes, described two flat walls pipe racks material comprises internal layer plastic cement wall, outer plastic cement wall, middle plastic layer and reinforcement metal, plastic layer is between described internal layer plastic cement wall and outer plastic cement wall in the middle of described, along described two flat walls pipe racks material length direction be provided with at interval and should in, outer plastic cement wall connects as one, described reinforcement metal length along described two flat walls pipe racks material length direction be arranged on described in the middle of in the plastic layer or be arranged on described in the middle of in the plastic layer and described internal layer plastic cement wall and or outer plastic cement wall in;
It is characterized in that, comprise joint A, joint B, joint C and joint D;
Described joint A and joint B are by a side sidewall the laterally extending along this sidewall of described two flat walls pipe racks material cross section, along the laterally extending of this sidewall, the length of this joint A, joint B, joint C and joint D is extended along described two flat walls pipe racks material length direction by the opposite side sidewall of described two flat walls pipe racks material cross section for described joint C and joint D;
Described joint A comprises and isoplanar outer surface A of the outer surface of described internal layer plastic cement wall and interior the be connected surfaces A relative with this outer surface A, described joint B comprises the outer surperficial B of connection, and this is outer to connect and comprise between the outer surface of surperficial B and described outer plastic cement wall and be connected discrepancy in elevation BI; Described joint C comprises and isoplanar outer surface C of the outer surface of described outer plastic cement wall and interior the be connected surface C relative with this outer surface C, described joint D comprises the outer surperficial D of connection, and this is outer to connect and comprise between the outer surface of surperficial D and described internal layer plastic cement wall and be connected discrepancy in elevation DI; The width of described joint A is greater than the width of described joint B, the width of described joint C is greater than the width of described joint D, the width of described joint A, joint B, joint C and joint D satisfies: when described two flat walls pipe racks material is twined tubulation, connecting surfaces A and the described outer surperficial D of connection in described pastes mutually and cooperates when overlapping connection, the connection surface C is pasted mutually with the described outer surperficial B of connection and is cooperated overlap joint connection, described joint B and the projection zero lap of described joint D on described joint A in described; Described connection discrepancy in elevation BI satisfies: described joint C pastes mutually with described joint B and cooperates the overlap joint connection described outer surface C in back to be positioned at same cylndrical surface with the outer surface of the adjacent described outer plastic cement wall that cooperates; Described connection discrepancy in elevation DI satisfies: described joint A pastes mutually with described joint D and cooperates the overlap joint connection described outer surface A in back to be positioned at same cylndrical surface with the outer surface of the adjacent described internal layer plastic cement wall that cooperates;
Or described joint A comprises and isoplanar outer surface A of the outer surface of described outer plastic cement wall and interior the be connected surfaces A relative with this outer surface A, described joint B comprises the outer surperficial B of connection, and this is outer to connect and comprise between the outer surface of surperficial B and described internal layer plastic cement wall and be connected discrepancy in elevation BII; Described joint C comprises and isoplanar outer surface C of the outer surface of described internal layer plastic cement wall and interior the be connected surface C relative with this outer surface C, described joint D comprises the outer surperficial D of connection, and this is outer to connect and comprise between the outer surface of surperficial D and described outer plastic cement wall and be connected discrepancy in elevation DII; The width of described joint A is greater than the width of described joint B, the width of described joint C is greater than the width of described joint D, the width of described joint A, joint B, joint C and joint D satisfies: when described two flat walls pipe racks material is twined tubulation, connecting surfaces A and the described outer surperficial D of connection in described pastes mutually and cooperates when overlapping connection, the connection surface C is pasted mutually with the described outer surperficial B of connection and is cooperated overlap joint connection, described joint B and the projection zero lap of described joint D on described joint A in described; Described connection discrepancy in elevation BII satisfies: described joint C pastes mutually with described joint B and cooperates the overlap joint connection described outer surface C in back to be positioned at same cylndrical surface with the outer surface of the adjacent described internal layer plastic cement wall that cooperates; Described connection discrepancy in elevation DII satisfies: described joint A pastes mutually with described joint D and cooperates the overlap joint connection described outer surface A in back to be positioned at same cylndrical surface with the outer surface of the adjacent described outer plastic cement wall that cooperates.
In two flat walls pipe of the present utility model, described joint B cross section is a triangle, and described joint D cross section is a triangle.
In two flat walls pipe of the present utility model, described joint B cross section is that an end is connected with a side sidewall of described two flat walls pipe racks material cross section, the other end and described interior L shaped that surfaces A connects that be connected; Described joint D cross section is that an end is connected with the opposite side sidewall of described two flat walls pipe racks material cross section, the other end and described interior L shaped that surface C connects that be connected.
In two flat walls pipe of the present utility model, described joint A becomes 180 degree rotation symmetries with described joint C along described two flat walls pipe racks material cross-section center, and described joint B becomes 180 degree rotation symmetries with described joint D along described two flat walls pipe racks material cross-section center.
Implement two flat walls pipe racks material bridging arrangement of the present utility model and use the two flat walls pipe of this structure, compared with the prior art, its beneficial effect is:
1. the bridging arrangement of two flat walls pipe racks material is connected by the radial plane and change into axial plane and connect, the stress of pipeline junction surface when bearing radial load or flexural load is become by tension cut, improved the bearing capacity of junction surface;
2. junction surface only requires that Wiring apparatus provides radial pressure, do not require axial pressure is provided when twining tubulation, thereby has simplified the Wiring apparatus structure.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is a kind of cross sectional representation of existing two flat walls pipe racks material bridging arrangement.
Fig. 2 is a kind of embodiment's of the utility model two flat walls pipe racks material bridging arrangement a cross sectional representation.
Fig. 3 is the partial view of the another kind of embodiment of I bilge construction among Fig. 2.
Fig. 4 is the partial view of the another kind of embodiment of I bilge construction among Fig. 2.
Fig. 5 is the another kind of embodiment's of the utility model two flat walls pipe racks material bridging arrangement a cross sectional representation.
Fig. 6 is a kind of embodiment's of the utility model two flat walls pipe racks material bridging arrangement an overlap joint state cross sectional representation.
Fig. 7 is an II portion enlarged view among Fig. 6.
Embodiment
As shown in Figure 2, two flat walls pipe racks material bridging arrangement of the present utility model is as follows:
Two flat walls pipe racks material 10 comprises internal layer plastic cement wall 12, outer plastic cement wall 11, middle plastic layer 13 and reinforcement metal 14.Present embodiment reinforcement metal 14 adopts metal tapes (as steel band etc.), and in other embodiments, reinforcement metal 14 can adopt strip metal, as steel wire, wire rope etc.
Middle plastic layer 13 is between internal layer plastic cement wall 12 and outer plastic cement wall 11, be provided with at interval and should connect as one by inside and outside layer plastic cement wall 12,11 along the length direction of two flat walls pipe racks material 10, in the middle of the length of reinforcement metal 14 is arranged on along the length direction of two flat walls pipe racks material 10 in the plastic layer 13 or be arranged in the middle plastic layer 13 and in internal layer plastic cement wall 12 and the outer plastic cement wall 11 or be arranged in the middle plastic layer 13 and in internal layer plastic cement wall 12 or the outer plastic cement wall 11.
In two flat walls pipe racks material bridging arrangement of the present utility model, the reinforced structure of the reinforcement metal of two flat walls pipe racks material is not limited to the reinforced structure shown in this Figure of description.
At the cross section one side sidewall of two flat walls pipe racks material 10, along this sidewall laterally extend joint 15, joint 16, at the cross section opposite side sidewall of two flat walls pipe racks material 10, laterally extend joint 17, joint 18 along this sidewall.The length of joint 15,16,17,18 is extended along the length direction of two flat walls pipe racks material 10.
As Fig. 2, shown in Figure 7, joint 15 comprises internal surface and outer surface, and the outer surface of the internal layer plastic cement wall of outer surface and two flat walls pipe racks material 10 is positioned at same plane, is the interior connection surface that joint 15 is connected with joint 18 overlap joints with the outer surface interior surface opposing.
Equally, joint 17 comprises internal surface and outer surface, and the outer surface of the outer plastic cement wall of outer surface and two flat walls pipe racks material 10 is positioned at same plane, is the interior connection surface that joint 17 is connected with joint 16 overlap joints with the outer surface interior surface opposing.
The width of joint 15 is greater than the width of joint 16, and the width of joint 17 is greater than the width of joint 18.
The width of joint 15,16,17,18 satisfies: when two flat walls pipe racks material 10 is twined tubulation, when the connection of cooperation overlap joint is pasted mutually with the outer connection surface of joint 18 in the interior connection surface of joint 15, the interior connection surface of joint 17 is pasted mutually with the outer connection surface of joint 16 and is cooperated overlap joint to connect, joint 16 does not overlap with the projection of joint 18 on joint 15, to guarantee when twining tubulation, joint 16 can not interfere with joint 18, as Fig. 6, shown in Figure 7.
First connects the discrepancy in elevation satisfies: joint 17 and joint 16 pastes mutually cooperate overlap connection after, the outer surface of joint 17 is positioned at same cylndrical surface (this cylndrical surface is the outer wall cylndrical surface of pipeline) with the outer surface of the adjacent outer plastic cement wall 11 that cooperates.
Second connects the discrepancy in elevation satisfies: joint 15 and joint 18 pastes mutually cooperate overlap connection after, the outer surface of joint 15 is positioned at same cylndrical surface (this cylndrical surface is the inwall cylndrical surface of pipeline) with the outer surface of the adjacent internal layer plastic cement wall 12 that cooperates.
In the present embodiment, joint 15,16,17,18 adopts the overlap edge structure.In other embodiments, as shown in Figure 3, it is the joint structure of triangle 161 that joint 16 adopts cross section, equally, it is leg-of-mutton joint structure that joint 18 also adopts cross section, with the rigidity of raising joint 16,18, joint 17 pasted mutually with joint 16 and cooperates overlap joint connection, joint 15 to paste the quality of connection that the cooperation overlap joint is connected mutually with joint 18 when assurance was twined tubulations with two flat walls pipe racks material 10.
In other embodiments, as shown in Figure 4, joint 16 employing cross sections are L shaped 162 joint structure, an end of L shaped 162 is connected with a side sidewall of the cross section of two flat walls pipe racks material 10, the other end connects with the interior surface that is connected of joint 15, it is L shaped joint structure that joint 18 also adopts cross section, with the rigidity of raising joint 16,18, joint 17 pasted mutually with joint 16 and cooperates overlap joint connection, joint 15 to paste the quality of connection that the cooperation overlap joint is connected mutually with joint 18 when assurance was twined tubulations with two flat walls pipe racks material 10.
The two flat walls pipe racks material 10 of the foregoing description adopts left hand screw direction rotation tubulation when twining tubulation.
As shown in Figure 5, in other embodiments, can be symmetrical with two flat walls pipe racks material 10, joint 15, joint 18 are arranged on outer plastic cement wall 11 1 sides, joint 16, joint 17 are arranged on internal layer plastic cement wall 12 1 sides, form two flat walls pipe racks material 20, also can realize the object of the invention.Two flat walls pipe racks material 20 adopts right-hand screw direction rotation tubulation when twining tubulation.The structural change of two flat walls pipe racks material 20 is identical with two flat walls pipe racks material 10.
For simplified structure, be convenient to make, above-mentioned two flat walls pipe racks material 10, two flat walls pipe racks material 20 can adopt following symplex structure: joint 15 becomes 180 degree rotation symmetries with joint 17 along two flat walls pipe racks material cross-section center, and joint 16 becomes 180 degree rotation symmetries with joint 18 along two flat walls pipe racks material cross-section center.
Two flat walls pipe of the present utility model adopts the two flat walls pipe racks material that has above-mentioned two flat walls pipe racks material bridging arrangement of the present utility model to twine and makes, and does not repeat them here.
Claims (8)
1. two flat walls pipe racks material bridging arrangement, described two flat walls pipe racks material comprises internal layer plastic cement wall, outer plastic cement wall, middle plastic layer and reinforcement metal, in the middle of described plastic layer between described internal layer plastic cement wall and outer plastic cement wall, along described two flat walls pipe racks material length direction be provided with at interval and should be inside and outside layer plastic cement wall connect as one, described reinforcement metal length along described two flat walls pipe racks material length direction be arranged on described in the middle of in the plastic layer or be arranged on reach in the plastic layer in the middle of described described internal layer plastic cement wall with or outer plastic cement wall in;
It is characterized in that, comprise joint A, joint B, joint C and joint D;
Described joint A and joint B are by a side sidewall the laterally extending along this sidewall of described two flat walls pipe racks material cross section, along the laterally extending of this sidewall, the length of this joint A, joint B, joint C and joint D is extended along described two flat walls pipe racks material length direction by the opposite side sidewall of described two flat walls pipe racks material cross section for described joint C and joint D;
Described joint A comprises and isoplanar outer surface A of the outer surface of described internal layer plastic cement wall and interior the be connected surfaces A relative with this outer surface A, described joint B comprises the outer surperficial B of connection, and this is outer to connect and comprise between the outer surface of surperficial B and described outer plastic cement wall and be connected discrepancy in elevation BI; Described joint C comprises and isoplanar outer surface C of the outer surface of described outer plastic cement wall and interior the be connected surface C relative with this outer surface C, described joint D comprises the outer surperficial D of connection, and this is outer to connect and comprise between the outer surface of surperficial D and described internal layer plastic cement wall and be connected discrepancy in elevation DI; The width of described joint A is greater than the width of described joint B, the width of described joint C is greater than the width of described joint D, the width of described joint A, joint B, joint C and joint D satisfies: when described two flat walls pipe racks material is twined tubulation, connecting surfaces A and the described outer surperficial D of connection in described pastes mutually and cooperates when overlapping connection, the connection surface C is pasted mutually with the described outer surperficial B of connection and is cooperated overlap joint connection, described joint B and the projection zero lap of described joint D on described joint A in described; Described connection discrepancy in elevation BI satisfies: described joint C pastes mutually with described joint B and cooperates the overlap joint connection described outer surface C in back to be positioned at same cylndrical surface with the outer surface of the adjacent described outer plastic cement wall that cooperates; Described connection discrepancy in elevation DI satisfies: described joint A pastes mutually with described joint D and cooperates the overlap joint connection described outer surface A in back to be positioned at same cylndrical surface with the outer surface of the adjacent described internal layer plastic cement wall that cooperates;
Or described joint A comprises and isoplanar outer surface A of the outer surface of described outer plastic cement wall and interior the be connected surfaces A relative with this outer surface A, described joint B comprises the outer surperficial B of connection, and this is outer to connect and comprise between the outer surface of surperficial B and described internal layer plastic cement wall and be connected discrepancy in elevation BII; Described joint C comprises and isoplanar outer surface C of the outer surface of described internal layer plastic cement wall and interior the be connected surface C relative with this outer surface C, described joint D comprises the outer surperficial D of connection, and this is outer to connect and comprise between the outer surface of surperficial D and described outer plastic cement wall and be connected discrepancy in elevation DII; The width of described joint A is greater than the width of described joint B, the width of described joint C is greater than the width of described joint D, the width of described joint A, joint B, joint C and joint D satisfies: when described two flat walls pipe racks material is twined tubulation, connecting surfaces A and the described outer surperficial D of connection in described pastes mutually and cooperates when overlapping connection, the connection surface C is pasted mutually with the described outer surperficial B of connection and is cooperated overlap joint connection, described joint B and the projection zero lap of described joint D on described joint A in described; Described connection discrepancy in elevation BII satisfies: described joint C pastes mutually with described joint B and cooperates the overlap joint connection described outer surface C in back to be positioned at same cylndrical surface with the outer surface of the adjacent described internal layer plastic cement wall that cooperates; Described connection discrepancy in elevation DII satisfies: described joint A pastes mutually with described joint D and cooperates the overlap joint connection described outer surface A in back to be positioned at same cylndrical surface with the outer surface of the adjacent described outer plastic cement wall that cooperates.
2. two flat walls pipe racks material bridging arrangement as claimed in claim 1 is characterized in that described joint B cross section is a triangle, and described joint D cross section is a triangle.
3. two flat walls pipe racks material bridging arrangement as claimed in claim 1 is characterized in that, described joint B cross section is that an end is connected with a side sidewall of described two flat walls pipe racks material cross section, the other end and described interior L shaped that surfaces A connects that be connected; Described joint D cross section is that an end is connected with the opposite side sidewall of described two flat walls pipe racks material cross section, the other end and described interior L shaped that surface C connects that be connected.
4. as the described two flat walls pipe racks of one of claim 1 to 3 material bridging arrangement, it is characterized in that, described joint A becomes 180 degree rotation symmetries with described joint C along described two flat walls pipe racks material cross-section center, and described joint B becomes 180 degree rotation symmetries with described joint D along described two flat walls pipe racks material cross-section center.
5. two flat walls pipe, using two flat walls pipe racks material to twine makes, described two flat walls pipe racks material comprises internal layer plastic cement wall, outer plastic cement wall, middle plastic layer and reinforcement metal, in the middle of described plastic layer between described internal layer plastic cement wall and outer plastic cement wall, along described two flat walls pipe racks material length direction be provided with at interval and should be inside and outside layer plastic cement wall connect as one, described reinforcement metal length along described two flat walls pipe racks material length direction be arranged on described in the middle of in the plastic layer or be arranged on reach in the plastic layer in the middle of described described internal layer plastic cement wall with or outer plastic cement wall in;
It is characterized in that, comprise joint A, joint B, joint C and joint D;
Described joint A and joint B are by a side sidewall the laterally extending along this sidewall of described two flat walls pipe racks material cross section, along the laterally extending of this sidewall, the length of this joint A, joint B, joint C and joint D is extended along described two flat walls pipe racks material length direction by the opposite side sidewall of described two flat walls pipe racks material cross section for described joint C and joint D;
Described joint A comprises and isoplanar outer surface A of the outer surface of described internal layer plastic cement wall and interior the be connected surfaces A relative with this outer surface A, described joint B comprises the outer surperficial B of connection, and this is outer to connect and comprise between the outer surface of surperficial B and described outer plastic cement wall and be connected discrepancy in elevation BI; Described joint C comprises and isoplanar outer surface C of the outer surface of described outer plastic cement wall and interior the be connected surface C relative with this outer surface C, described joint D comprises the outer surperficial D of connection, and this is outer to connect and comprise between the outer surface of surperficial D and described internal layer plastic cement wall and be connected discrepancy in elevation DI; The width of described joint A is greater than the width of described joint B, the width of described joint C is greater than the width of described joint D, the width of described joint A, joint B, joint C and joint D satisfies: when described two flat walls pipe racks material is twined tubulation, connecting surfaces A and the described outer surperficial D of connection in described pastes mutually and cooperates when overlapping connection, the connection surface C is pasted mutually with the described outer surperficial B of connection and is cooperated overlap joint connection, described joint B and the projection zero lap of described joint D on described joint A in described; Described connection discrepancy in elevation BI satisfies: described joint C pastes mutually with described joint B and cooperates the overlap joint connection described outer surface C in back to be positioned at same cylndrical surface with the outer surface of the adjacent described outer plastic cement wall that cooperates; Described connection discrepancy in elevation DI satisfies: described joint A pastes mutually with described joint D and cooperates the overlap joint connection described outer surface A in back to be positioned at same cylndrical surface with the outer surface of the adjacent described internal layer plastic cement wall that cooperates;
Or described joint A comprises and isoplanar outer surface A of the outer surface of described outer plastic cement wall and interior the be connected surfaces A relative with this outer surface A, described joint B comprises the outer surperficial B of connection, and this is outer to connect and comprise between the outer surface of surperficial B and described internal layer plastic cement wall and be connected discrepancy in elevation BII; Described joint C comprises and isoplanar outer surface C of the outer surface of described internal layer plastic cement wall and interior the be connected surface C relative with this outer surface C, described joint D comprises the outer surperficial D of connection, and this is outer to connect and comprise between the outer surface of surperficial D and described outer plastic cement wall and be connected discrepancy in elevation DII; The width of described joint A is greater than the width of described joint B, the width of described joint C is greater than the width of described joint D, the width of described joint A, joint B, joint C and joint D satisfies: when described two flat walls pipe racks material is twined tubulation, connecting surfaces A and the described outer surperficial D of connection in described pastes mutually and cooperates when overlapping connection, the connection surface C is pasted mutually with the described outer surperficial B of connection and is cooperated overlap joint connection, described joint B and the projection zero lap of described joint D on described joint A in described; Described connection discrepancy in elevation BII satisfies: described joint C pastes mutually with described joint B and cooperates the overlap joint connection described outer surface C in back to be positioned at same cylndrical surface with the outer surface of the adjacent described internal layer plastic cement wall that cooperates; Described connection discrepancy in elevation DII satisfies: described joint A pastes mutually with described joint D and cooperates the overlap joint connection described outer surface A in back to be positioned at same cylndrical surface with the outer surface of the adjacent described outer plastic cement wall that cooperates.
6. two flat walls pipe as claimed in claim 5 is characterized in that, described joint B cross section is a triangle, and described joint D cross section is a triangle.
7. two flat walls pipe as claimed in claim 5 is characterized in that, described joint B cross section is that an end is connected with a side sidewall of described two flat walls pipe racks material cross section, the other end and described interior L shaped that surfaces A connects that be connected; Described joint D cross section is that an end is connected with the opposite side sidewall of described two flat walls pipe racks material cross section, the other end and described interior L shaped that surface C connects that be connected.
8. as the described two flat walls pipe of one of claim 5 to 7, it is characterized in that, described joint A becomes 180 degree rotation symmetries with described joint C along described two flat walls pipe racks material cross-section center, and described joint B becomes 180 degree rotation symmetries with described joint D along described two flat walls pipe racks material cross-section center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205319063U CN201764140U (en) | 2010-09-10 | 2010-09-10 | Strip lapping structure of double-flat wall tube and double-flat wall tube using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205319063U CN201764140U (en) | 2010-09-10 | 2010-09-10 | Strip lapping structure of double-flat wall tube and double-flat wall tube using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201764140U true CN201764140U (en) | 2011-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205319063U Expired - Lifetime CN201764140U (en) | 2010-09-10 | 2010-09-10 | Strip lapping structure of double-flat wall tube and double-flat wall tube using same |
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| Country | Link |
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| CN (1) | CN201764140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949476A (en) * | 2010-09-10 | 2011-01-19 | 华瀚科技有限公司 | Overlapping structure for double-plane-wall pipe strip and double-plane-wall pipe using same |
-
2010
- 2010-09-10 CN CN2010205319063U patent/CN201764140U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949476A (en) * | 2010-09-10 | 2011-01-19 | 华瀚科技有限公司 | Overlapping structure for double-plane-wall pipe strip and double-plane-wall pipe using same |
| WO2012031478A1 (en) * | 2010-09-10 | 2012-03-15 | 华瀚科技有限公司 | Belt material overlap structure for double-flat wall tube and double-flat wall tube using the same |
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